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78Q2120C

TDK Semiconductor
Part Number 78Q2120C
Manufacturer TDK Semiconductor
Description 10/100BASE-TX Transceiver
Published Aug 19, 2010
Detailed Description www.DataSheet4U.com 78Q2120C 10/100BASE-TX Transceiver August 2003 DESCRIPTION The 78Q2120C is a 10BASE-T/100BASE-TX F...
Datasheet PDF File 78Q2120C PDF File

78Q2120C
78Q2120C

Overview
www.
DataSheet4U.
com 78Q2120C 10/100BASE-TX Transceiver August 2003 DESCRIPTION The 78Q2120C is a 10BASE-T/100BASE-TX Fast Ethernet transceiver.
It includes integrated MII, ENDECs, scrambler/descrambler, dual-speed clock recovery, and full-featured auto-negotiation function.
The transmitter includes an on-chip pulse-shaper and a low-power line driver.
The receiver has an adaptive equalizer and a baseline restoration circuit required for accurate clock and data recovery.
The transceiver interfaces to Category-5 unshielded twisted pair (Cat5 UTP) cabling for 100BASE-TX/10BASE-T and Category-3 unshielded twisted pair for 10BASE-T, and is connected to the line media via 1:1 isolation transforme...


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